BS 4794-1:1979:1982 Edition

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Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.) – General requirements

Published By	Publication Date	Number of Pages
BSI	1982	28

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Categories: 29.130.20 - Low voltage switchgear and controlgear, BSI

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Description

General requirements for control switches (e.g. push-buttons, rotary switches, foot switches, contactor relays, pressure switches, thermostats, programmers, limit switches) used in control circuits or auxiliary circuits of switchgear and contgrolgear. Includes requirements for control switches having a positive opening operation.

Additional information

Status	Withdrawn
Title	Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.) – General requirements
Publisher	BSI
Committee	PEL/17
Pages	28
Publication Date	1982-05-01
Withdrawn Date	1992-09-15
Replaced By	BS EN 60947-5-1:1992
ISBN	0 580 10785 X
Standard Number	BS 4794-1:1979, IEC 60337-1:1970, IEC 60337-1A:1973, IEC 60337-1B:1975
Identical National Standard Of	IEC 60337-1B:1975, IEC 60337-1:1970, IEC 60337-1A:1973
Descriptors	Marking, Electric terminals, Temperature rise, Switches, Thermal testing, Relays, Electric contacts, Test equipment, Control switches, Contactors, Electrical testing, Dielectric-strength tests, Circuits
ICS Codes	29.130.20 - Low voltage switchgear and controlgear

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BS 4794-1:1979:1982 Edition

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